Family name Sengsoulin (Sengsoulin 
) , throughout the world, is a rare last name. The cognomen Sengsoulin is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sengsoulin | Laos |
| bounleuth sengsoulin DE (b. 1959) |
|
Davone, and Bouasavanh